Qualcomm SOCs have a secure remote processor that provides secureexecution environment for processing sensitive data and also performscryptographic operations using protected keys stored in its securestorage. This patch series introduces a Peripheral Authenticationbased remoteproc driver that handles booting, shutdown and crashscenarios for SPSS. Also this driver can handle late attach usecasewhere remote processor is already booted even before linux. Thispatchset builds up on the skip firmware load patch"remoteproc: add support to skip firmware load when recovery" which isin review.